Hah, never thought of doing that, must try it. Have some red/blue glasses h=
ere from 3D posters of the sun my employer has done.


>=20
> I always preferred the red and blue myself.  A couple of times a year, on=
e of
> our local TV stations promoted some of the old 1950s sci-fi and monster
> movies in '3D'. Some of the local fast food joints supplied a pair of the=
 special
> eye glasses to view the 3D effects.  One red lens and one blue lens.  We'=
d
> always grab a handful of these.  They made it easy to check your artwork.
> Close your blue eye and all you'd see were the blue traces and vice-versa=
..
> Today's equivalent of turning off a layer....but you can use both eyes no=
w.
>=20
> Bill
>=20
>=20
> On 8/18/2016 11:15 AM, alan.b.pearce@stfc.ac.uk wrote:
> >> and blue/red tape on plastic (Bishops Graphics...remember them?)
> > Oh, yes, those were the days. And black tape for single sided boards an=
d
> pads for DS ones.
> >
> > Still like to make my outside layers blue and red on screen because I g=
rew
> up with these during my apprenticeship.
> >
> >
> >
>=20
> --
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--=20
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